1285366875

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{52733}}^1$

素因数の和:52769

約数の個数: 40

約数和(自身を含む): 2306374224

約数和(自身を除く): 1021007349

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 625, 975, 1625, 1875, 4875, 8125, 24375, 52733, 158199, 263665, 685529, 790995, 1318325, 2056587, 3427645, 3954975, 6591625, 10282935, 17138225, 19774875, 32958125, 51414675, 85691125, 98874375, 257073375, 428455625, 1285366875]

約数ペア:

[(1, 1285366875), (3, 428455625), (5, 257073375), (13, 98874375), (15, 85691125), (25, 51414675), (39, 32958125), (65, 19774875), (75, 17138225), (125, 10282935), (195, 6591625), (325, 3954975), (375, 3427645), (625, 2056587), (975, 1318325), (1625, 790995), (1875, 685529), (4875, 263665), (8125, 158199), (24375, 52733)]